51fcccedc24aa82da75f648c8d8c2e64a8bf00da140936dc461698a344b77b82

General

Target

03d9e3a027330b60fd6031b1fc953a7f_JaffaCakes118.xls
Size

36KB
MD5

03d9e3a027330b60fd6031b1fc953a7f
SHA1

daa8f83013bcf88add2685d1a5e85e4dd15ede51
SHA256

51fcccedc24aa82da75f648c8d8c2e64a8bf00da140936dc461698a344b77b82
SHA512

c7fef77e5e2633184c385525116ea40a8b282bfc8bbef0e6cd55333570ea28a53846cf8acda78df679273ffe4320e81f296db4f4e7b48ac370dc233e70549f0a
SSDEEP

768:sPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJFUbeRvSz/h8X0egJgwa:4ok3hbdlylKsgqopeJBWhZFGkE+cL2Ng

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2904	1200	explorer.exe	85

Blocklisted process makes network request 2 IoCs

flow	pid	Process
21	2888	WScript.exe
25	2888	WScript.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000_Classes\Local Settings	explorer.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1200	EXCEL.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1200	EXCEL.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1200	EXCEL.EXE
1200	EXCEL.EXE
1200	EXCEL.EXE
1200	EXCEL.EXE
1200	EXCEL.EXE
1200	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 2904	1200	EXCEL.EXE	90
PID 1200 wrote to memory of 2904	1200	EXCEL.EXE	90
PID 2832 wrote to memory of 2888	2832	explorer.exe	93
PID 2832 wrote to memory of 2888	2832	explorer.exe	93

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\03d9e3a027330b60fd6031b1fc953a7f_JaffaCakes118.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Windows\explorer.exe
  explorer.exe C:\Users\Public\Documents\qNN8ZK.vbs
  2⤵
  - Process spawned unexpected child process
  PID:2904

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2832
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Public\Documents\qNN8ZK.vbs"
  2⤵
  - Blocklisted process makes network request
  PID:2888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Public\Documents\qNN8ZK.vbs

Filesize
572B

MD5
9f33128b242d44c39efea44c7755c205

SHA1
a9536cc93bbbcaa3097249d76619ed47f400b642

SHA256
1caea4ddf5221347056e13696fd535688d1af4701a38e731b59529ff3385c6e2

SHA512
3ce8a73769409113f908ed45ef060d7f2a30cbba562e46317d771e64b9486752e7fc72ae58914def56562e6e5e2c4e53ca27e1eabdc05ed27329c506aebca8ae

Download Submit
memory/1200-12-0x00007FFD3C240000-0x00007FFD3C250000-memory.dmp

Filesize
64KB

Download
memory/1200-7-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

Filesize
2.0MB

Download
memory/1200-3-0x00007FFD3E990000-0x00007FFD3E9A0000-memory.dmp

Filesize
64KB

Download
memory/1200-5-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

Filesize
2.0MB

Download
memory/1200-4-0x00007FFD3E990000-0x00007FFD3E9A0000-memory.dmp

Filesize
64KB

Download
memory/1200-6-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

Filesize
2.0MB

Download
memory/1200-0-0x00007FFD3E990000-0x00007FFD3E9A0000-memory.dmp

Filesize
64KB

Download
memory/1200-8-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

Filesize
2.0MB

Download
memory/1200-10-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

Filesize
2.0MB

Download
memory/1200-9-0x00007FFD3C240000-0x00007FFD3C250000-memory.dmp

Filesize
64KB

Download
memory/1200-2-0x00007FFD3E990000-0x00007FFD3E9A0000-memory.dmp

Filesize
64KB

Download
memory/1200-11-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

Filesize
2.0MB

Download
memory/1200-17-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

Filesize
2.0MB

Download
memory/1200-14-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

Filesize
2.0MB

Download
memory/1200-15-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

Filesize
2.0MB

Download
memory/1200-16-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

Filesize
2.0MB

Download
memory/1200-13-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

Filesize
2.0MB

Download
memory/1200-18-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

Filesize
2.0MB

Download
memory/1200-19-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

Filesize
2.0MB

Download
memory/1200-20-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

Filesize
2.0MB

Download
memory/1200-21-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

Filesize
2.0MB

Download
memory/1200-22-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

Filesize
2.0MB

Download
memory/1200-1-0x00007FFD3E990000-0x00007FFD3E9A0000-memory.dmp

Filesize
64KB

Download
memory/1200-34-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads